couldn't

US /ˈkʊdnt/

UK /ˈkʊdnt/

A2 初級
aux. v.助動詞不能 (could not 的縮寫)
I couldn't believe what I was seeing.
aux. v.助動詞難道不能…?
Couldn't he have called earlier?
aux. v.助動詞無法…
I tried to call you, but couldn't get through.
aux. v.助動詞不能嗎
Couldn't you help me with this heavy box?
contr.縮略形不能
I couldn't hear what she was saying.

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